Q: Is 606,520 a Prime Number?
A: No, 606,520 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 606520 can be evenly divided by 1 2 4 5 8 10 20 40 59 118 236 257 295 472 514 590 1,028 1,180 1,285 2,056 2,360 2,570 5,140 10,280 15,163 30,326 60,652 75,815 121,304 151,630 303,260 and 606,520, with no remainder.
Since 606,520 cannot be divided by just 1 and 606,520, it is not a prime number.